diff options
Diffstat (limited to 'os/hal/ports/AVR/MEGA/LLD/I2Cv1/hal_i2c_lld.c')
| -rw-r--r-- | os/hal/ports/AVR/MEGA/LLD/I2Cv1/hal_i2c_lld.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/os/hal/ports/AVR/MEGA/LLD/I2Cv1/hal_i2c_lld.c b/os/hal/ports/AVR/MEGA/LLD/I2Cv1/hal_i2c_lld.c index bf253f25e..989cf5e6d 100644 --- a/os/hal/ports/AVR/MEGA/LLD/I2Cv1/hal_i2c_lld.c +++ b/os/hal/ports/AVR/MEGA/LLD/I2Cv1/hal_i2c_lld.c @@ -15,8 +15,8 @@ */
/**
- * @file hal_i2c_lld.c
- * @brief AVR I2C subsystem low level driver source.
+ * @file I2Cv1/hal_i2c_lld.c
+ * @brief AVR/MEGA I2C subsystem low level driver source.
*
* @addtogroup I2C
* @{
@@ -144,6 +144,7 @@ OSAL_IRQ_HANDLER(TWI_vect) { * @notapi
*/
void i2c_lld_init(void) {
+
i2cObjectInit(&I2CD1);
I2CD1.thread = NULL;
}
@@ -156,6 +157,7 @@ void i2c_lld_init(void) { * @notapi
*/
void i2c_lld_start(I2CDriver *i2cp) {
+
uint32_t clock_speed = 100000;
/* TODO: Test TWI without external pull-ups (use internal) */
@@ -209,6 +211,7 @@ void i2c_lld_stop(I2CDriver *i2cp) { msg_t i2c_lld_master_receive_timeout(I2CDriver *i2cp, i2caddr_t addr,
uint8_t *rxbuf, size_t rxbytes,
systime_t timeout) {
+
i2cp->errors = I2C_NO_ERROR;
i2cp->addr = addr;
i2cp->txbuf = NULL;
@@ -251,6 +254,7 @@ msg_t i2c_lld_master_transmit_timeout(I2CDriver *i2cp, i2caddr_t addr, const uint8_t *txbuf, size_t txbytes,
uint8_t *rxbuf, size_t rxbytes,
systime_t timeout) {
+
i2cp->errors = I2C_NO_ERROR;
i2cp->addr = addr;
i2cp->txbuf = txbuf;
@@ -268,3 +272,4 @@ msg_t i2c_lld_master_transmit_timeout(I2CDriver *i2cp, i2caddr_t addr, #endif /* HAL_USE_I2C */
/** @} */
+
|